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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-09-21 18:00:08 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-25 11:34:59 +0200 |
| commit | baf97ce6eda5891ee45fae9c1b06db855bb697e1 (patch) | |
| tree | 6fea562bd69bd3a2a807853fb20f04ff9c5e4063 /arch/arm/vfp/vfp.h | |
| parent | [ARM] 3789/4: Fix VFP emulation to ignore VECITR for scalar instruction (diff) | |
| download | linux-baf97ce6eda5891ee45fae9c1b06db855bb697e1.tar.xz linux-baf97ce6eda5891ee45fae9c1b06db855bb697e1.zip | |
[ARM] Cleanups for 4cc9bd2eaa1063c68341c1c00e66660adcfdf254
- Document the meaning for OP_SCALAR, OP_SD and add OP_DD.
- Formatting cleanups
- Remove now redundant code for making compare instructions
operate on scalar values.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/vfp/vfp.h')
| -rw-r--r-- | arch/arm/vfp/vfp.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 19ace2e37789..f2797896e6d5 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -357,10 +357,14 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); #define VFP_EXCEPTION_ERROR ((u32)-1 & ~VFP_NAN_FLAG) /* - * A flag to tell vfp instruction type + * A flag to tell vfp instruction type. + * OP_SCALAR - this operation always operates in scalar mode + * OP_SD - the instruction exceptionally writes to a single precision result. + * OP_DD - the instruction exceptionally writes to a double precision result. */ #define OP_SCALAR (1 << 0) #define OP_SD (1 << 1) +#define OP_DD (1 << 1) struct op { u32 (* const fn)(int dd, int dn, int dm, u32 fpscr); |